00489nam a2200145Ia 4500008004100000100001800041245005000059260001800109260000900127300000700136650002100143942001000164952015400174999001500328221231s9999 xx 000 0 und d aG K Pub92089 0aProblems and Solutions in Engineering Drawing bG K Publisher c2001 aPV aMechanical92090 cBE_BK 00104070aAITbAITd2015-06-24eG K Publisherg120.00l0pBE03712r2022-12-31v120.00w2022-12-31yBE_BKzElectronics and CommunicationB1900-01-01 c2346d2346